Cleanup: move some methods from util to maths_util.

[dcpomatic.git] / src / lib / ffmpeg_file_encoder.cc

diff --git a/src/lib/ffmpeg_file_encoder.cc b/src/lib/ffmpeg_file_encoder.cc
index 705557f799b3b76f434eb182fe116b4a32b03e85..6f13f5dd606eff5375c8b2338e8ade11a6e47353 100644 (file)
--- a/src/lib/ffmpeg_file_encoder.cc
+++ b/src/lib/ffmpeg_file_encoder.cc
@@ -134,7 +134,8 @@ public:
                auto frame = av_frame_alloc ();
                DCPOMATIC_ASSERT (frame);
 
-               int const buffer_size = av_samples_get_buffer_size (0, channels, size, _codec_context->sample_fmt, 0);
+               int line_size;
+               int const buffer_size = av_samples_get_buffer_size (&line_size, channels, size, _codec_context->sample_fmt, 0);
                DCPOMATIC_ASSERT (buffer_size >= 0);
 
                auto samples = av_malloc (buffer_size);
@@ -169,10 +170,8 @@ public:
                }
                case AV_SAMPLE_FMT_FLTP:
                {
-                       float* q = reinterpret_cast<float*> (samples);
                        for (int i = 0; i < channels; ++i) {
-                               memcpy (q, data[i + channel_offset], sizeof(float) * size);
-                               q += size;
+                               memcpy (reinterpret_cast<float*>(static_cast<uint8_t*>(samples) + i * line_size), data[i + channel_offset], sizeof(float) * size);
                        }
                        break;
                }